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TPS7B85-Q1: TPS7B85-Q1 VS TPS7A69-Q1

Keely Wu
Prodigy 110 points
Part Number: TPS7B85-Q1
Other Parts Discussed in Thread: TPS7A69-Q1,

Hi, Team,

What is the spec difference between TPS7A6933-Q1 and TPS7B8533-Q1? Why is the price of x6933 is times of higher than x8533? Is x6933 not our hero device any more?

Thanks~

  • 0
    TI__Expert 5656 points

    Keely,

    Please see spec difference. What are the volumes here, pricing is based on several factors and the difference here is due to performance, package and technology.

      TPS7A69-Q1 TPS7B85-Q1
    Iout(Max)(A) 0.15 0.15
    Vin(Max)(V) 40 40
    Vin(Min)(V) 4 3
    Vout(Max)(V) 5 5
    Vout(Min)(V) 3.3 3.3
    Fixed output options(V) 3.3, 5 3.3, 5
    PSRR @ 100
    KHz(dB)    		 40 70
    Noise(uVrms) --- 280
    Accuracy(%) 2 1.5
    Dropout voltage
    (Vdo)(Typ)(mV)    		 300 100
    Iq(Typ)
    (mA)    		 0.012 0.02
    Output capacitor type      Ceramic ---
    Thermal resistance
    θJA(°C/W)    		 113 47
    Operating temperature
    range(C)    		 -40 to 125 -40 to 150
    Package size: mm2 19 mm2: 3.91 x 4.9 (SOIC|8) 9 mm2: 3 x 3 (VSON|10)
    Packages SOIC|8

    VSON|10

    Thanks,

    Prakash L